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Computational methods for quantitative analysis of three-dimensional features in geological specimens

Open access
Ketcham, Richard A.·2005·Geosphere

Abstract

Volumetric imaging techniques, such as high-resolution X-ray computed tomography, allow three-dimensional measurements of discrete objects inside solid samples.This paper introduces a new computer program called BLOB3D that is designed to allow efficient measurement of up to thousands of features in a single sample, such as porphyroblasts, sediment grains, clasts, and voids.BLOB3D implements an original suite of software methods, divided into three modules, which respectively enable the tasks of segmenting those regions in the data volume that correspond to the material of interest; separating touching or impinging objects; and extracting measurements from the interpreted volume.Program functions are demonstrated and verified with a set of phantoms used to test determinations of particle size distributions and particle-particle contact orientations.

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Metadata

Authors
Ketcham, R. A.
Venue
Geosphere
Published
2005
Volume
1
Issue
1
Pages
32
ISSN
1553-040X (ISSN-L)
OpenAlex
W2101330076
Cited by
362
References
0
FWCI
39.35
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Computational methods for quantitative analysis of three-dimensional features in geological specimens. https://app.cochat.ai/papers/10.1130/ges00001.1
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Ketcham, R. A. (2005). Computational methods for quantitative analysis of three-dimensional features in geological specimens. Geosphere. https://doi.org/10.1130/ges00001.1

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Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.